[llvm] [X86][PartialReduction] Lower zext-byte add reductions to vpsadbw (PR #201076)

[via llvm-commits]

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@@ -0,0 +1,206 @@
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=NO-PSADBW
+
+; Negative CodeGen tests: must NOT lower to vpsadbw via tryByteSumReplacement.
+
+ at a = dso_local global [1024 x i8] zeroinitializer, align 16
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mbhade-amd wrote:

Corrected.

https://github.com/llvm/llvm-project/pull/201076